a àMÒeôã@sŒdZddlZddlZddlZddlZej d¡Zej d¡Z ee fe ejj ejj ejj dœdd„Z ee fejj ejj ejj e dœd d „Z dS) zDNS Reverse Map Names.éNz in-addr.arpa.z ip6.arpa.)ÚtextÚ v4_originÚ v6_originÚreturncCs zXtj |¡}tj |¡r6dd„|dd…Dƒ}|}n dd„tt |¡ ¡ƒDƒ}|}Wn,ty„dd„tj  |¡Dƒ}|}Yn0tj j d  t |ƒ¡|dS) a©Convert an IPv4 or IPv6 address in textual form into a Name object whose value is the reverse-map domain name of the address. *text*, a ``str``, is an IPv4 or IPv6 address in textual form (e.g. '127.0.0.1', '::1') *v4_origin*, a ``dns.name.Name`` to append to the labels corresponding to the address if the address is an IPv4 address, instead of the default (in-addr.arpa.) *v6_origin*, a ``dns.name.Name`` to append to the labels corresponding to the address if the address is an IPv6 address, instead of the default (ip6.arpa.) Raises ``dns.exception.SyntaxError`` if the address is badly formed. Returns a ``dns.name.Name``. cSsg|] }d|‘qS©z%d©©Ú.0Zbyterrú3/usr/lib/python3.9/site-packages/dns/reversename.pyÚ 9óz from_address..é NcSsg|]}|‘qSrr)r Úxrrr r <r cSsg|] }d|‘qSrrrrrr r ?r Ú.)Úorigin)ÚdnsÚipv6Ú inet_atonZ is_mappedÚstrÚbinasciiZhexlifyÚdecodeÚ ExceptionÚipv4ÚnameÚ from_textÚjoinÚreversed)rrrZv6Úpartsrrrr Ú from_addresss    r)rrrrc Cs¾| |¡r8| |¡}d t|jƒ¡}tj tj |¡¡S| |¡r®| |¡}t t|jƒƒ}g}t dt |ƒdƒD] }|  d |||d…¡¡qnd |¡}tj  tj  |¡¡Stj d¡‚dS)aConvert a reverse map domain name into textual address form. *name*, a ``dns.name.Name``, an IPv4 or IPv6 address in reverse-map name form. *v4_origin*, a ``dns.name.Name`` representing the top-level domain for IPv4 addresses, instead of the default (in-addr.arpa.) *v6_origin*, a ``dns.name.Name`` representing the top-level domain for IPv4 addresses, instead of the default (ip6.arpa.) Raises ``dns.exception.SyntaxError`` if the name does not have a reverse-map form. Returns a ``str``. ó.rér ó:z"unknown reverse-map address familyN)Z is_subdomainZ relativizerrÚlabelsrrZ inet_ntoarÚlistÚrangeÚlenÚappendrÚ exceptionÚ SyntaxError)rrrrr"rÚirrr Ú to_addressDs     r*)Ú__doc__rZdns.ipv4rZdns.ipv6Zdns.namerrZipv4_reverse_domainZipv6_reverse_domainrÚNamerr*rrrr Ús,  ýü (ýü